Deutsche Tänze, Heft 1, Op. 7 (Arr. for Solo Piano): Präludium in B-Flat Major. Dolce [Quasi andante]

Recording by Anton Urspruch.

Recording identifiers

ISRC
DEAD61601505
Release date of the album this recording appears on
2017-11-03
CopyrightID (CopyrightChains transaction hash)
0xa8fee94ac38b1fb3f90c4121ebe36658ee3cf261ff78b4411fcbb5f753ad8644
Copyright registration time
2026-07-31T05:11:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:f1c068d3731dbcbf56a1e900f3dd71b19a9471b079909bbbb5ae32086007a95b

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.